arno/trezor-firmware
1
0
Fork 0
mirror of https://github.com/trezor/trezor-firmware.git synced 2024-11-19 14:08:11 +00:00
Code Issues Releases Wiki Activity

boardloader: partial fix for powering off sd

Browse Source
This commit is contained in:
mcudev 2018-07-14 22:36:23 -04:00 committed by Pavol Rusnak
parent 7bf30ccb37
commit 0fbf2261cc
1 changed files with 5 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
embed/trezorhal/sdcard.c
View File

@ -115,7 +115,7 @@ secbool sdcard_power_on(void) {
HAL_Delay(50);
if (sectrue != sdcard_is_present()) {
return secfalse;
goto error;
}
if (sd_handle.Instance) {
return sectrue;
@ -147,17 +147,15 @@ secbool sdcard_power_on(void) {
return sectrue;
error:
sd_handle.Instance = NULL;
sdcard_power_off();
return secfalse;
}
void sdcard_power_off(void) {
if (NULL == sd_handle.Instance) {
return;
}
if (sd_handle.Instance != NULL) {
HAL_SD_DeInit(&sd_handle);
sd_handle.Instance = NULL;
}
// turn off SD card circuitry
HAL_Delay(50);
sdcard_default_pin_state();